238 Kassianow, Die Frage iiber den Ill-sprung der Arachnoideeulungen etc. 



1902. La my, E. Recherches anatomiques sur les Trache"es des Araignees. - - Ann. 

 Sc. uat. Zool, 8. Serie, T. XV, p. 149270, 71 figs., Taf. V VIIL 



1889. Lang, E. Lehrbuch der vergl. Anatomic. II. Heft. Jena. 



1877. Lankester, E. Ray. Notes on the Embryology and Classification of the 

 Animal Kingdom: comprising a Revision of Speculations relative to 

 the Origin and Significance of the Germ-layers. - - Quart. Journal of 

 micr. Sc. (N. S.) Vol. 17, p. 399454. 



1878 Mobility of the Spermatozoids of Limulus. - - Quart. Jouru. of micr. 



Sc. Vol. 18 (N. S.), p. 453454. 



1881 a. Limulus an Arachnid. Quart. Journ. of Micr. Science. Vol. 21. 



1881 b. Note on the Existence in the King Crab of Stigmata corresponding 



to the Respiratory Stigmata of the Pulmonata Arachnida, etc. - 

 Proceedings of the Royal Soc. Vol. 32. 



1882. On the coxal Glands of Scorpio, hitherto undescribed and corresponding 

 to the brickred glands of Limulus. - Proc. Roy. Soc. of London v. 34. 



1884. On the Sceleto-trophic Tissues and Coxal Glands of Limulus, Scorpio, 



and My gale. - - Quart. Journ. of Micr. Sc. Vol. XXIV. 



1885 a. A New Hypothesis as to the Relationship of the Lung-Book of Scorpio 



to the Gill-Book of Limulus. - Quart. Journ. of Micr. Sc. Vol. 25. 



1885 b. On the Muscular and Endosceletal Systems of Limulus and Scorpio, 



with Some Notes on the Anatomy and Generic Classification of Scor- 

 pions. By E. Ray Lankester, assisted by W. B. S. Benham and 

 Miss E. J. Beck. Transactions Zoolog. Soc. of London. Vol. 11, 

 part. 10. 



1904. The Structure and Classification of the Arachnida. - Quart. Journ. 



of Micr. Sc. New Series, Nr. 190 (Vol. 48, part. 2), p. 1165. 



1883. und Bourne. The Minute Structure of the Lateral and the Central 

 Eyes of Scorpio and of Limulus. Quart. Journ. of Microsc. Sc. XXIII, 

 Januar. 



1890. Laurie, M. The Embryology of a Scorpion (Euscorpius italicus}. Quart. 



Journ. of micr. Sc. Vol. 31, Nr. 5. 



1892. On the Development of the Luugbooks in Scorpio fulvipes. - - Zool. 

 Anz. Bd. XV, p. 102105. 



1893. The Anatomy and Relations of the Eurypteridae. - Trans. Roy. Soc. 

 Edinburgh. Vol. 37, part. II. 



1894. On the Morphology of the Pedipalpi. - - Journ. Linn. Soc. London. 

 Vol. 25, 18941896, Nr. 158. 



1898 1899. On a silurian Scorpion and some additional Erypterid Remains 



from the Pentland Hills. - Transact, of the Roy. Soc. of Edinburgh. 

 Vol. 39, part. III. 



1848. Leuckart, R. Uber die Morphologic und die Verwandtschaftsverhiiltnisse 



der wirbellosen Tiere. Braunschweig. 



1849. Uber den Bau und die Bedeutung der sogen. Lungen bei den Arach- 

 noideen. - - Zeitschr. fur wissensch. Zool., Bd. 1, p. 246 254. 



1857. Leydig, Fr. Lehrbuch der Histologie. 



1870(71). * Lock wood, S. The Horse-Foot Crab. - - Americ. Natural. Vol. IV, 



p. 257274. 

 1886. Locy, W. Observations on the Development of Agelena. Bullet, of 



Museum of Comparative Zoology, Harvard College, Vol. XII. 

 1896. Lorn an, J. C. C. On the secondary Spiracles on the legs of Opilionidea. - 



Zool. Anzeiger, Vol. 19, p. 221222. 

 1904. McClcndon, J. F. On the anatomy and embryology of the nervous 



system of the Scorpion. - Biol. Bull, of the Marine Biolog. Laboratory 



Woods Holl. Vol. 8, p. 3855, 13 Fig. 



